Mediawiki

# install Nginx, PHP and MySQL
apt-get install nginx php5-cli php5-cgi php5-mysql spawn-fcgi mysql-server mysql-client
 
# fix the nginx config
sed -re 's/^user[\t ][^;]+;*/user www-data;/' -i /etc/nginx/nginx.conf
 
# make the directory structure
mkdir -p /home/wiki/htdocs /home/wiki/logs
chown -R www-data:www-data /home/wiki
chmod -R 770 /home/wiki
 
# squash the default config
cat <<'EOF' >/etc/nginx/conf.d/default.conf
server {
    listen 80;
 
    access_log /home/wiki/logs/access.log;
    error_log /home/wiki/logs/error.log;
    root /home/wiki/htdocs;
 
    location / {
        index  index.php;
    }
 
    location ~ \.php$ {
        include /etc/nginx/fastcgi_params;
        fastcgi_pass unix:/var/run/php-fastcgi/php-fastcgi.socket;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME /home/wiki/htdocs$fastcgi_script_name;
    }
}
EOF
 
# setup PHP using FastCGI and named sockets
cat <<'EOF' >/usr/bin/php-fastcgi
#!/bin/bash
FASTCGI_USER=www-data
FASTCGI_GROUP=www-data
SOCKET=/var/run/php-fastcgi/php-fastcgi.socket
PIDFILE=/var/run/php-fastcgi/php-fastcgi.pid
CHILDREN=6
PHP5=/usr/bin/php5-cgi
/usr/bin/spawn-fcgi -s $SOCKET -P $PIDFILE -C $CHILDREN -u $FASTCGI_USER -g $FASTCGI_GROUP -f $PHP5
EOF
chown root:root /usr/bin/php-fastcgi
chmod 755 /usr/bin/php-fastcgi
cat <<'EOF' >/etc/init.d/php-fastcgi
#!/bin/bash
 
PHP_SCRIPT=/usr/bin/php-fastcgi
FASTCGI_USER=www-data
FASTCGI_GROUP=www-data
PID_DIR=/var/run/php-fastcgi
PID_FILE=/var/run/php-fastcgi/php-fastcgi.pid
RET_VAL=0
 
case "$1" in
    start)
      if [[ ! -d $PID_DIR ]]
      then
        mkdir $PID_DIR
        chown $FASTCGI_USER:$FASTCGI_GROUP $PID_DIR
        chmod 0770 $PID_DIR
      fi
      if [[ -r $PID_FILE ]]
      then
        echo "php-fastcgi already running with PID `cat $PID_FILE`"
        RET_VAL=1
      else
        $PHP_SCRIPT
        RET_VAL=$?
      fi
  ;;
    stop)
      if [[ -r $PID_FILE ]]
      then
        kill `cat $PID_FILE`
        rm $PID_FILE
        RET_VAL=$?
      else
        echo "Could not find PID file $PID_FILE"
        RET_VAL=1
      fi
  ;;
    restart)
      if [[ -r $PID_FILE ]]
      then
        kill `cat $PID_FILE`
        rm $PID_FILE
        RET_VAL=$?
      else
        echo "Could not find PID file $PID_FILE"
      fi
      $PHP_SCRIPT
      RET_VAL=$?
  ;;
    status)
      if [[ -r $PID_FILE ]]
      then
        echo "php-fastcgi running with PID `cat $PID_FILE`"
        RET_VAL=$?
      else
        echo "Could not find PID file $PID_FILE, php-fastcgi does not appear to be running"
      fi
  ;;
    *)
      echo "Usage: php-fastcgi {start|stop|restart|status}"
      RET_VAL=1
  ;;
esac
exit $RET_VAL
EOF
chown root:root /etc/init.d/php-fastcgi
chmod 755 /etc/init.d/php-fastcgi
update-rc.d php-fastcgi defaults
/etc/init.d/php-fastcgi start
/etc/init.d/nginx restart
 
 
# setup a database and user for the wiki
mysql -u root -p <<'EOF'
CREATE USER 'wiki'@'localhost' IDENTIFIED BY '${PASSWORD}';
CREATE DATABASE wiki;
GRANT ALL PRIVILEGES ON wiki.* TO 'wiki'@'localhost' WITH GRANT OPTION;
EOF

cd /home/wiki/htdocs
tar -xvf ${MEDIAWIKI}
O=mediawiki-*
mv mediawiki-*/* .
rm -rf ${O}